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Quick Details

  • Structure: Deep Groove
  • Type: Ball
  • Brand Name: NTL
  • Bore Size: 0 - 17 mm
  • Outside Diameter: 0 - 40 mm
  • Model Number: CSK17
  • Precision Rating: ABEC-1,ABEC-3
  • Seals Type: 2RS, ZZ
  • Number of Row: Single Row
  • Place of Origin: Zhejiang, China (Mainland)

Packaging & Delivery

Packaging Details neutral packing
Delivery Time 3-20 days for standard,30 days for non-standard.

CSK17/CSK20/CSK25  One way Clutch Bearing Sprag Freewheel Backstop Clutch



Product Description


1.  Type CSK is a sprag type freewheel integrated into a 62 series ball bearing (except sizes 8 and    40). It is bearing supported, delivered grease lubricated and protected against dust of more      than0.3mm. 

2.  CSK clutch shipment has been oiled, but must be added before use enough oil. 


3. Z-ring installed only on that side of the rolling bearing, if you look at it from here, beyond the outer ring in the counter clock wise direction.


4. do not use a hammer or screw on the clutch plus any additional impact.
5. can withstand the limit torque is 2.5 times the rated torque.








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China (Mainland) | Trading Company
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51 Transactions 10,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $67,000
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